This month’s guest blogger is David C. Baker, Author of The Business of Expertise. His take on systems thinking applies to any expert or marketing leader who wants to serve the most profitable and enjoyable customers. Follow David at www.davidcbaker.com.This month’s guest blogger is David C. Baker, Author of The Business of Expertise. His take on systems thinking applies to any expert or marketing leader who wants to serve the most profitable and enjoyable customers.…